How to install BoolTool on a Mac?
Go to the main repository page, and click download zip.



Then extract it on your computer, and navigate to the folder it creates, and then into the BoolTool folder.

Then extract the .rar file with the largest number (these are version numbers).

Inside Blender, go the users preferences, and then to the Addons tab, and click install from file.



Navigate to the booltool folder, and enter the folder that was created from the .rar. Then click on the .py, and click install.

The BoolTool Addon should now be installed. If you want to save it into your settings, so that it's always enabled, simply click Save User Settings button.



To extract a .rar on a Mac, you can use UnrarX.